L 45×45×3
Angles from Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 45 mm | 1.7717 in |
| Width | 45 mm | 1.7717 in |
| Thickness, t | 3 mm | 0.11811 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 49,300 mm⁴ | 0.118444 in⁴ |
| Elastic modulus, Sₓ | 1,490 mm³ | 0.090925 in³ |
| Radius of gyration, rₓ | 13.6 mm | 0.535433 in |
| Distance to top fibre | 33.0872 mm | 1.3027 in |
| Distance to bottom fibre | 11.9128 mm | 0.468998 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 49,300 mm⁴ | 0.118444 in⁴ |
| Elastic modulus, S_y | 1,490 mm³ | 0.090925 in³ |
| Radius of gyration, r_y | 13.6 mm | 0.535433 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,000 mm⁴ | 0.002403 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 2.09 kg/m | 1.4044 lb/ft |